Oil press



FIG. 1 is a perspective view of an oil press showing our design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left-side elevational view thereof;

FIG. 5 is a right-side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the figures depict portions of the oil press that form no part of the claimed design. 

CLAIM The ornamental design for an oil press, as shown and described. 